Consolidated Statements of Cash Flows (Unaudited) - USD ($)	1 Months Ended	3 Months Ended			12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2023
Cash flows from operating activities
Net income		$ 12,615,000		$ 17,827,000
Adjustments to reconcile net income to net cash (used in) provided from operations
Depreciation and amortization		66,000		75,000
Net unrealized gains on marketable securities		(14,690,000)		(24,025,000)	$ 24,025,000
Realized gains on sales of marketable securities		0		(422,000)
Deferred income taxes		2,950,000		6,097,000
(Increase) decrease in current assets
Accounts receivable, net		5,945,000		5,553,000
Inventories		14,000		(25,000)
Prepaid expenses and other assets		(18,000)		68,000
Income tax receivable		(21,000)		2,000
Increase (decrease) in liabilities
Increase (Decrease) in Accounts Payable		(624,000)		207,000
Accrued liabilities, including non-qualified deferred compensation		(4,003,000)		(3,408,000)
Income tax payable		(1,069,000)		0
Net cash (used in) provided from operating activities		(1,162,000)		2,398,000
Cash flows from investing activities
Proceeds from sales of marketable securities	$ 2,826,000			2,826,000
Purchases of marketable securities	(10,001,000)			(10,001,000)
Purchases of property, plant and equipment		(5,000)		(36,000)
Net cash used in investing activities		(5,000)		(7,211,000)
Cash flows from financing activities
Proceeds from margin loan borrowing				6,011,000
Payment to margin loan borrowing		5,000,000	$ 11,000
Payment of real estate loan principal		(39,000)		(23,000)
Net cash (used in) provided from financing activities		(5,039,000)		5,988,000
(Decrease) increase in cash and restricted cash and cash equivalents		(6,206,000)		1,175,000
Cash and restricted cash and cash equivalents
Beginning of period		23,138,000	$ 16,643,000	15,468,000	15,468,000
End of period	$ 16,643,000	16,932,000		16,643,000	$ 23,138,000
Interest paid during period		1,232,000		917,000
Net income taxes paid		1,265,000		0
Subscription and Circulation [Member]
Increase (decrease) in liabilities
Deferred subscriptions		(55,000)		(143,000)
Professional Fees [Member]
Increase (decrease) in liabilities
Deferred consulting fees		(84,000)		1,105,000
License and Maintenance [Member]
Increase (decrease) in liabilities
Deferred consulting fees		$ (2,188,000)		$ (513,000)